@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    --background: 0 0% 100%;
    --foreground: 0 0% 3.9%;
    --card: 0 0% 100%;
    --card-foreground: 0 0% 3.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 0 0% 3.9%;
    --primary: 0 0% 9%;
    --primary-foreground: 0 0% 98%;
    --secondary: 0 0% 96.1%;
    --secondary-foreground: 0 0% 9%;
    --muted: 0 0% 96.1%;
    --muted-foreground: 0 0% 45.1%;
    --accent: 0 0% 96.1%;
    --accent-foreground: 0 0% 9%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 0 0% 98%;
    --border: 0 0% 89.8%;
    --input: 0 0% 89.8%;
    --ring: 0 0% 3.9%;
    --radius: 0.5rem;
    --chart-1: 12 76% 61%;
    --chart-2: 173 58% 39%;
    --chart-3: 197 37% 24%;
    --chart-4: 43 74% 66%;
    --chart-5: 27 87% 67%;
    --sidebar-background: 0 0% 98%;
    --sidebar-foreground: 240 5.3% 26.1%;
    --sidebar-primary: 240 5.9% 10%;
    --sidebar-primary-foreground: 0 0% 98%;
    --sidebar-accent: 240 4.8% 95.9%;
    --sidebar-accent-foreground: 240 5.9% 10%;
    --sidebar-border: 220 13% 91%;
    --sidebar-ring: 217.2 91.2% 59.8%;
  }

  .dark {
    --background: 0 0% 3.9%;
    --foreground: 0 0% 98%;
    --card: 0 0% 3.9%;
    --card-foreground: 0 0% 98%;
    --popover: 0 0% 3.9%;
    --popover-foreground: 0 0% 98%;
    --primary: 0 0% 98%;
    --primary-foreground: 0 0% 9%;
    --secondary: 0 0% 14.9%;
    --secondary-foreground: 0 0% 98%;
    --muted: 0 0% 14.9%;
    --muted-foreground: 0 0% 63.9%;
    --accent: 0 0% 14.9%;
    --accent-foreground: 0 0% 98%;
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 0 0% 98%;
    --border: 0 0% 14.9%;
    --input: 0 0% 14.9%;
    --ring: 0 0% 83.1%;
    --chart-1: 220 70% 50%;
    --chart-2: 160 60% 45%;
    --chart-3: 30 80% 55%;
    --chart-4: 280 65% 60%;
    --chart-5: 340 75% 55%;
    --sidebar-background: 240 5.9% 10%;
    --sidebar-foreground: 240 4.8% 95.9%;
    --sidebar-primary: 224.3 76.3% 48%;
    --sidebar-primary-foreground: 0 0% 100%;
    --sidebar-accent: 240 3.7% 15.9%;
    --sidebar-accent-foreground: 240 4.8% 95.9%;
    --sidebar-border: 240 3.7% 15.9%;
    --sidebar-ring: 217.2 91.2% 59.8%;
  }
}

@layer base {
  * {
    border-color: hsl(var(--border));
  }
  body {
    background-color: hsl(var(--background));
    color: hsl(var(--foreground));
  }
}



@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground;
  }
}

/* 自定义滚动条样式 */
@layer utilities {
  .scrollbar-thin {
    scrollbar-width: thin;
  }

  .scrollbar-thumb-slate-300 {
    scrollbar-color: rgb(203 213 225) transparent;
  }

  .scrollbar-thumb-slate-600 {
    scrollbar-color: rgb(71 85 105) transparent;
  }

  /* WebKit 滚动条样式 */
  .scrollbar-thin::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }

  .scrollbar-thin::-webkit-scrollbar-track {
    background: transparent;
  }

  .scrollbar-thin::-webkit-scrollbar-thumb {
    @apply bg-slate-300 dark:bg-slate-600 rounded-full;
  }

  .scrollbar-thin::-webkit-scrollbar-thumb:hover {
    @apply bg-slate-400 dark:bg-slate-500;
  }

  /* 输入框特殊样式 */
  .chat-input {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .chat-input:focus-within {
    transform: translateY(-1px);
  }

  /* 文件拖拽区域样式 */
  .drop-zone {
    transition: all 0.3s ease;
  }

  .drop-zone.drag-over {
    @apply border-blue-500 bg-blue-50 dark:bg-blue-950/50 scale-[1.02];
  }

  /* 键盘快捷键标签样式 */
  kbd {
    @apply inline-flex items-center justify-center;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    border: 1px solid hsl(var(--border));
  }

  /* 加载动画优化 */
  @keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }

  .animate-spin-slow {
    animation: spin-slow 2s linear infinite;
  }

  /* 渐变背景 */
  .bg-gradient-radial {
    background: radial-gradient(ellipse at center, var(--tw-gradient-stops));
  }

  /* 玻璃效果 */
  .glass-effect {
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.8);
  }

  .dark .glass-effect {
    background: rgba(15, 23, 42, 0.8);
  }
} 